Printing head and printing apparatus using same
    6.
    发明公开
    Printing head and printing apparatus using same 失效
    打印头和打印设备versehne

    公开(公告)号:EP0694391A3

    公开(公告)日:1996-05-15

    申请号:EP95305178.6

    申请日:1995-07-25

    IPC分类号: B41J2/05

    CPC分类号: B41J2/04541 B41J2/0458

    摘要: Heating elements and logic circuits are provided on the base board of a printing head, and noise inhibiting circuit having a hysteresis characteristic are provided between the logic circuits and the input terminals of the base board. The base board, heating elements, logic circuits and noise inhibiting circuits are fabricated by a semiconductor manufacturing process. Each noise inhibiting circuit applies an input signal that enters from an input pad to first and second gates constituted by two MOSFETs having threshold potentials that differ from each other. A flip-flop circuit set or rest by the outputs of the first and second gates is provided on the output side. The noise inhibiting circuit having the hysteresis characteristic is constructed between the threshold potential of the first gate and the threshold potential of the second gate.

    Photoelectric convertor
    8.
    发明公开
    Photoelectric convertor 失效
    光电转换器

    公开(公告)号:EP0710986A3

    公开(公告)日:1996-05-29

    申请号:EP96200019.6

    申请日:1991-02-28

    IPC分类号: H01L27/146

    CPC分类号: H01L27/14643 H01L27/14681

    摘要: A photoelectric converter comprises:
    a photoreceiving element capable of storing photoelectrically produced charge; a detecting circuit for detecting at least either a signal of storage in a photoelectric conversion element, on which light of the highest intensity is incident, or a signal of storage in a photoelectric conversion element, on which light of the lowest intensity is incident; a reading circuit for reading a signal based on photoelectrically produced signal charge out of the photoreceiving element; and a signal processing circuit for processing signal read out from the reading circuit. The element and circuits are provided on a common substrate. The detecting circuit is provided between the photoreceiving element and reading circuit.

    摘要翻译: 一种光电转换器包括:能够存储光电产生的电荷的光接收元件; 检测电路,用于至少检测光电转换元件中存储的最高强度光入射的信号或存储在最低强度光入射的光电转换元件中的信号; 读取电路,用于基于从光接收元件中光电产生的信号电荷读取信号; 以及用于处理从读取电路读出的信号的信号处理电路。 元件和电路被提供在公共衬底上。 检测电路设置在光接收元件和读取电路之间。

    Printhead, printing apparatus and printing method using printhead
    9.
    发明公开
    Printhead, printing apparatus and printing method using printhead 失效
    打印头,打印设备和使用打印头的打印方法

    公开(公告)号:EP0690411A2

    公开(公告)日:1996-01-03

    申请号:EP95304620.8

    申请日:1995-06-30

    IPC分类号: G06K15/10

    CPC分类号: G06K15/102 G06K2215/0094

    摘要: A downsized, low-cost, high-density printhead, a printing apparatus and a printing method using the printhead. Let the number of electrothermal transducers 101 be N, shift register 110 is capable of storing print information corresponding to N/8 electrothermal transducers. First, print information corresponding to the capacity of the shift register 110 is transferred to the printhead. Then, the shifting function of the shift register is stopped to hold the print information. A 3-bit selection signal (SEL) is inputted from input terminal 201 as the print information (DATA). The selection signal is sent to time-divisional logical circuit 103, then N/8 electrothermal transducers are selected, and printing operation based on the input data is performed. This operation is repeated eight times, to complete printing by all the N electrothermal transducers 101.

    摘要翻译: 一种小型化,低成本,高密度的打印头,一种打印设备以及一种使用该打印头的打印方法。 假设电热转换器101的数量为N,则移位寄存器110能够存储对应于N / 8个电热转换器的打印信息。 首先,将对应于移位寄存器110的容量的打印信息传送到打印头。 然后,停止移位寄存器的移位功能以保持打印信息。 从输入端201输入3位选择信号(SEL)作为打印信息(DATA)。 选择信号被发送到时分逻辑电路103,然后选择N / 8个电热转换器,并且执行基于输入数据的打印操作。 该操作重复八次,以完成所有N个电热转换器101的打印。